Title:
皮膚貼付用粘着シート
Document Type and Number:
Japanese Patent JP7285790
Kind Code:
B2
Abstract:
It is an object of the present invention to provide an adhesive sheet for skin patch, having adhesive force and cohesive force that are practicable as a pharmaceutical product and exhibiting high drug solubility and sufficient drug skin permeability. According to the present invention, provided is an adhesive sheet for skin patch, having an adhesive layer on a support, wherein the adhesive layer comprises, at least, a thermoplastic elastomer and a long-chain branched alcohol having a total carbon number of 13 or more, the long-chain branched alcohol is comprised in an amount of 40 parts by weight or more and 200 parts by weight or less, with respect to 100 parts by weight of the thermoplastic elastomer, and the adhesive layer does not comprise a tackifier, or comprises a tackifier in an amount of 30% by weight or less, with respect to the amount of the entire adhesive layer.
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Inventors:
Hiroyuki Ogino
Mitsuji Akazawa
Masaoki Goto
Hitiya Mizutani
Tatsuyoshi Tanaka
Mitsuji Akazawa
Masaoki Goto
Hitiya Mizutani
Tatsuyoshi Tanaka
Application Number:
JP2019566543A
Publication Date:
June 02, 2023
Filing Date:
January 22, 2019
Export Citation:
Assignee:
Kaneka Corporation
International Classes:
A61K47/32; A61K9/70; A61K31/167; A61K31/192; A61K31/196; A61K31/245; A61K31/381; A61K31/4168; A61K31/445; A61K47/10; A61K47/14; A61P9/12; A61P23/02; A61P25/16; A61P25/28; A61P29/00
Domestic Patent References:
| JP2013013705A | ||||
| JP2008266198A | ||||
| JP2015010066A | ||||
| JP2009138001A | ||||
| JP2010241784A |
Foreign References:
| WO2005011662A1 |
Attorney, Agent or Firm:
Sykes Patent Attorney Corporation